package sctu.edu.java.year2016.team04.luoxinghua.lianxi.cometurejiekou;

/**
 * Created by 落叶的思恋 on 2016/5/27.
 */
interface Jia {
    int jia(int a, int b);
}

interface Jian {
    int jian(int a, int b);
}

interface Cheng {
    int cheng(int a, int b);
}

